xref: /rk3399_ARM-atf/Makefile (revision b9c20e5d144347ca28e17df080b7ee9bf0dd9377)
1#
2# Copyright (c) 2013-2024, Arm Limited and Contributors. All rights reserved.
3#
4# SPDX-License-Identifier: BSD-3-Clause
5#
6
7#
8# Trusted Firmware Version
9#
10VERSION_MAJOR			:= 2
11VERSION_MINOR			:= 11
12# VERSION_PATCH is only used for LTS releases
13VERSION_PATCH			:= 0
14VERSION				:= ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
15
16# Default goal is build all images
17.DEFAULT_GOAL			:= all
18
19# Avoid any implicit propagation of command line variable definitions to
20# sub-Makefiles, like CFLAGS that we reserved for the firmware images'
21# usage. Other command line options like "-s" are still propagated as usual.
22MAKEOVERRIDES =
23
24MAKE_HELPERS_DIRECTORY := make_helpers/
25include ${MAKE_HELPERS_DIRECTORY}build_macros.mk
26include ${MAKE_HELPERS_DIRECTORY}build_env.mk
27include ${MAKE_HELPERS_DIRECTORY}build-rules.mk
28include ${MAKE_HELPERS_DIRECTORY}common.mk
29
30################################################################################
31# Default values for build configurations, and their dependencies
32################################################################################
33
34include ${MAKE_HELPERS_DIRECTORY}defaults.mk
35
36################################################################################
37# Configure the toolchains used to build TF-A and its tools
38################################################################################
39
40#
41# The clean and check targets do not behave correctly if the user's environment
42# does not appropriately configure a toolchain. While we try to find a permanent
43# solution to this, do not try to detect any toolchains if we are building
44# exclusively with targets which do not use any toolchain tools.
45#
46
47ifeq ($(filter-out check% %clean doc %tool,$(or $(MAKECMDGOALS),all)),)
48        toolchains :=
49endif
50
51include ${MAKE_HELPERS_DIRECTORY}toolchain.mk
52
53# Assertions enabled for DEBUG builds by default
54ENABLE_ASSERTIONS		:= ${DEBUG}
55ENABLE_PMF			:= ${ENABLE_RUNTIME_INSTRUMENTATION}
56PLAT				:= ${DEFAULT_PLAT}
57
58################################################################################
59# Checkpatch script options
60################################################################################
61
62CHECKCODE_ARGS		:=	--no-patch
63# Do not check the coding style on imported library files or documentation files
64INC_DRV_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
65					include/drivers/arm,		\
66					$(wildcard include/drivers/*)))
67INC_LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
68					include/lib/libfdt		\
69					include/lib/libc,		\
70					$(wildcard include/lib/*)))
71INC_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
72					include/lib			\
73					include/drivers,		\
74					$(wildcard include/*)))
75LIB_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
76					lib/compiler-rt			\
77					lib/libfdt%			\
78					lib/libc,			\
79					lib/zlib			\
80					$(wildcard lib/*)))
81ROOT_DIRS_TO_CHECK	:=	$(sort $(filter-out			\
82					lib				\
83					include				\
84					docs				\
85					%.rst,				\
86					$(wildcard *)))
87CHECK_PATHS		:=	${ROOT_DIRS_TO_CHECK}			\
88				${INC_DIRS_TO_CHECK}			\
89				${INC_LIB_DIRS_TO_CHECK}		\
90				${LIB_DIRS_TO_CHECK}			\
91				${INC_DRV_DIRS_TO_CHECK}		\
92				${INC_ARM_DIRS_TO_CHECK}
93
94################################################################################
95# Process build options
96################################################################################
97
98ifeq ($(verbose),)
99	CHECKCODE_ARGS	+=	--no-summary --terse
100endif
101
102################################################################################
103# Auxiliary tools (fiptool, cert_create, etc)
104################################################################################
105
106# Variables for use with Certificate Generation Tool
107CRTTOOLPATH		?=	tools/cert_create
108CRTTOOL			?=	${CRTTOOLPATH}/cert_create${BIN_EXT}
109
110# Variables for use with Firmware Encryption Tool
111ENCTOOLPATH		?=	tools/encrypt_fw
112ENCTOOL			?=	${ENCTOOLPATH}/encrypt_fw${BIN_EXT}
113
114# Variables for use with Firmware Image Package
115FIPTOOLPATH		?=	tools/fiptool
116FIPTOOL			?=	${FIPTOOLPATH}/fiptool${BIN_EXT}
117
118# Variables for use with sptool
119SPTOOLPATH		?=	tools/sptool
120SPTOOL			?=	${SPTOOLPATH}/sptool.py
121SP_MK_GEN		?=	${SPTOOLPATH}/sp_mk_generator.py
122SP_DTS_LIST_FRAGMENT	?=	${BUILD_PLAT}/sp_list_fragment.dts
123
124# Variables for use with ROMLIB
125ROMLIBPATH		?=	lib/romlib
126
127# Variable for use with Python
128PYTHON			?=	python3
129
130# Variables for use with documentation build using Sphinx tool
131DOCS_PATH		?=	docs
132
133################################################################################
134# Compiler Configuration based on ARCH_MAJOR and ARCH_MINOR flags
135################################################################################
136ifeq (${ARM_ARCH_MAJOR},7)
137	target32-directive	= 	-target arm-none-eabi
138# Will set march-directive from platform configuration
139else
140	target32-directive	= 	-target armv8a-none-eabi
141endif #(ARM_ARCH_MAJOR)
142
143################################################################################
144# Get Architecture Feature Modifiers
145################################################################################
146arch-features		=	${ARM_ARCH_FEATURE}
147
148ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
149	ifeq ($($(ARCH)-cc-id),arm-clang)
150		TF_CFLAGS_aarch32	:=	-target arm-arm-none-eabi
151		TF_CFLAGS_aarch64	:=	-target aarch64-arm-none-eabi
152	else
153		TF_CFLAGS_aarch32	=	$(target32-directive)
154		TF_CFLAGS_aarch64	:=	-target aarch64-elf
155	endif
156
157else ifeq ($($(ARCH)-cc-id),gnu-gcc)
158	# Enable LTO only for aarch64
159	ifeq (${ARCH},aarch64)
160		LTO_CFLAGS	=	$(if $(filter-out 0,$(ENABLE_LTO)),-flto)
161	endif
162endif #(clang)
163
164# Process Debug flag
165$(eval $(call add_define,DEBUG))
166ifneq (${DEBUG}, 0)
167	BUILD_TYPE	:=	debug
168	TF_CFLAGS	+=	-g -gdwarf-4
169	ASFLAGS		+=	-g -Wa,-gdwarf-4
170
171	# Use LOG_LEVEL_INFO by default for debug builds
172	LOG_LEVEL	:=	40
173else
174	BUILD_TYPE	:=	release
175	# Use LOG_LEVEL_NOTICE by default for release builds
176	LOG_LEVEL	:=	20
177endif #(Debug)
178
179# Default build string (git branch and commit)
180ifeq (${BUILD_STRING},)
181	BUILD_STRING  :=  $(shell git describe --always --dirty --tags 2> /dev/null)
182endif
183VERSION_STRING    :=  v${VERSION}(${BUILD_TYPE}):${BUILD_STRING}
184
185ifeq (${AARCH32_INSTRUCTION_SET},A32)
186	TF_CFLAGS_aarch32	+=	-marm
187else ifeq (${AARCH32_INSTRUCTION_SET},T32)
188	TF_CFLAGS_aarch32	+=	-mthumb
189else
190        $(error Error: Unknown AArch32 instruction set ${AARCH32_INSTRUCTION_SET})
191endif #(AARCH32_INSTRUCTION_SET)
192
193TF_CFLAGS_aarch32	+=	-mno-unaligned-access
194TF_CFLAGS_aarch64	+=	-mgeneral-regs-only -mstrict-align
195
196##############################################################################
197# WARNINGS Configuration
198###############################################################################
199# General warnings
200WARNINGS		:=	-Wall -Wmissing-include-dirs -Wunused	\
201				-Wdisabled-optimization -Wvla -Wshadow	\
202				-Wredundant-decls
203# stricter warnings
204WARNINGS		+=	-Wextra -Wno-trigraphs
205# too verbose for generic build
206WARNINGS		+=	-Wno-missing-field-initializers \
207				-Wno-type-limits -Wno-sign-compare \
208# on clang this flag gets reset if -Wextra is set after it. No difference on gcc
209WARNINGS		+=	-Wno-unused-parameter
210
211# Additional warnings
212# Level 1 - infrequent warnings we should have none of
213# full -Wextra
214WARNING1 += -Wsign-compare
215WARNING1 += -Wtype-limits
216WARNING1 += -Wmissing-field-initializers
217
218# Level 2 - problematic warnings that we want
219# zlib, compiler-rt, coreboot, and mbdedtls blow up with these
220# TODO: disable just for them and move into default build
221WARNING2 += -Wold-style-definition
222WARNING2 += -Wmissing-prototypes
223WARNING2 += -Wmissing-format-attribute
224# TF-A aims to comply with this eventually. Effort too large at present
225WARNING2 += -Wundef
226# currently very involved and many platforms set this off
227WARNING2 += -Wunused-const-variable=2
228
229# Level 3 - very pedantic, frequently ignored
230WARNING3 := -Wbad-function-cast
231WARNING3 += -Waggregate-return
232WARNING3 += -Wnested-externs
233WARNING3 += -Wcast-align
234WARNING3 += -Wcast-qual
235WARNING3 += -Wconversion
236WARNING3 += -Wpacked
237WARNING3 += -Wpointer-arith
238WARNING3 += -Wswitch-default
239
240# Setting W is quite verbose and most warnings will be pre-existing issues
241# outside of the contributor's control. Don't fail the build on them so warnings
242# can be seen and hopefully addressed
243ifdef W
244	ifneq (${W},0)
245		E	 ?= 0
246	endif
247endif
248
249ifeq (${W},1)
250	WARNINGS += $(WARNING1)
251else ifeq (${W},2)
252	WARNINGS += $(WARNING1) $(WARNING2)
253else ifeq (${W},3)
254	WARNINGS += $(WARNING1) $(WARNING2) $(WARNING3)
255endif #(W)
256
257# Compiler specific warnings
258ifeq ($(filter %-clang,$($(ARCH)-cc-id)),)
259# not using clang
260WARNINGS	+=		-Wunused-but-set-variable -Wmaybe-uninitialized	\
261				-Wpacked-bitfield-compat -Wshift-overflow=2 \
262				-Wlogical-op
263
264# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105523
265TF_CFLAGS		+= 	$(call cc_option, --param=min-pagesize=0)
266
267ifeq ($(HARDEN_SLS), 1)
268        TF_CFLAGS_aarch64       +=      $(call cc_option, -mharden-sls=all)
269endif
270
271else
272# using clang
273WARNINGS	+=		-Wshift-overflow -Wshift-sign-overflow \
274				-Wlogical-op-parentheses
275endif #(Clang Warning)
276
277ifneq (${E},0)
278	ERRORS := -Werror
279endif #(E)
280
281################################################################################
282# Compiler and Linker Directives
283################################################################################
284CPPFLAGS		=	${DEFINES} ${INCLUDES} ${MBEDTLS_INC} -nostdinc	\
285				$(ERRORS) $(WARNINGS)
286ASFLAGS			+=	$(CPPFLAGS)                 			\
287				-ffreestanding -Wa,--fatal-warnings
288TF_CFLAGS		+=	$(CPPFLAGS) $(TF_CFLAGS_$(ARCH))		\
289				-ffunction-sections -fdata-sections		\
290				-ffreestanding -fno-builtin -fno-common		\
291				-Os -std=gnu99
292
293ifeq (${SANITIZE_UB},on)
294	TF_CFLAGS	+=	-fsanitize=undefined -fno-sanitize-recover
295endif #(${SANITIZE_UB},on)
296
297ifeq (${SANITIZE_UB},trap)
298	TF_CFLAGS	+=	-fsanitize=undefined -fno-sanitize-recover	\
299				-fsanitize-undefined-trap-on-error
300endif #(${SANITIZE_UB},trap)
301
302GCC_V_OUTPUT		:=	$(if $($(ARCH)-cc),$(shell $($(ARCH)-cc) -v 2>&1))
303
304TF_LDFLAGS		+=	-z noexecstack
305
306# LD = armlink
307ifeq ($($(ARCH)-ld-id),arm-link)
308	TF_LDFLAGS		+=	--diag_error=warning --lto_level=O1
309	TF_LDFLAGS		+=	--remove --info=unused,unusedsymbols
310	TF_LDFLAGS		+=	$(TF_LDFLAGS_$(ARCH))
311
312# LD = gcc (used when GCC LTO is enabled)
313else ifeq ($($(ARCH)-ld-id),gnu-gcc)
314	# Pass ld options with Wl or Xlinker switches
315	TF_LDFLAGS		+=	$(call ld_option,-Xlinker --no-warn-rwx-segments)
316	TF_LDFLAGS		+=	-Wl,--fatal-warnings -O1
317	TF_LDFLAGS		+=	-Wl,--gc-sections
318
319	TF_LDFLAGS		+=	-Wl,-z,common-page-size=4096 #Configure page size constants
320	TF_LDFLAGS		+=	-Wl,-z,max-page-size=4096
321	TF_LDFLAGS		+=	-Wl,--build-id=none
322
323	ifeq ($(ENABLE_LTO),1)
324		ifeq (${ARCH},aarch64)
325			TF_LDFLAGS	+=	-flto -fuse-linker-plugin
326			TF_LDFLAGS      +=	-flto-partition=one
327		endif
328	endif #(ENABLE_LTO)
329
330# GCC automatically adds fix-cortex-a53-843419 flag when used to link
331# which breaks some builds, so disable if errata fix is not explicitly enabled
332	ifeq (${ARCH},aarch64)
333		ifneq (${ERRATA_A53_843419},1)
334			TF_LDFLAGS	+= 	-mno-fix-cortex-a53-843419
335		endif
336	endif
337	TF_LDFLAGS		+= 	-nostdlib
338	TF_LDFLAGS		+=	$(subst --,-Xlinker --,$(TF_LDFLAGS_$(ARCH)))
339
340# LD = gcc-ld (ld) or llvm-ld (ld.lld) or other
341else
342# With ld.bfd version 2.39 and newer new warnings are added. Skip those since we
343# are not loaded by a elf loader.
344	TF_LDFLAGS		+=	$(call ld_option, --no-warn-rwx-segments)
345	TF_LDFLAGS		+=	-O1
346	TF_LDFLAGS		+=	--gc-sections
347
348	TF_LDFLAGS		+=	-z common-page-size=4096 # Configure page size constants
349	TF_LDFLAGS		+=	-z max-page-size=4096
350	TF_LDFLAGS		+=	--build-id=none
351
352# ld.lld doesn't recognize the errata flags,
353# therefore don't add those in that case.
354# ld.lld reports section type mismatch warnings,
355# therefore don't add --fatal-warnings to it.
356	ifneq ($($(ARCH)-ld-id),llvm-lld)
357		TF_LDFLAGS	+=	$(TF_LDFLAGS_$(ARCH)) --fatal-warnings
358	endif
359
360endif #(LD = armlink)
361
362################################################################################
363# Setup ARCH_MAJOR/MINOR before parsing arch_features.
364################################################################################
365ifeq (${ENABLE_RME},1)
366	ARM_ARCH_MAJOR := 9
367	ARM_ARCH_MINOR := 2
368endif
369
370################################################################################
371# Common sources and include directories
372################################################################################
373include lib/compiler-rt/compiler-rt.mk
374
375# Allow overriding the timestamp, for example for reproducible builds, or to
376# synchronize timestamps across multiple projects.
377# This must be set to a C string (including quotes where applicable).
378BUILD_MESSAGE_TIMESTAMP ?= __TIME__", "__DATE__
379
380DEFINES += -DBUILD_MESSAGE_TIMESTAMP='$(BUILD_MESSAGE_TIMESTAMP)'
381DEFINES += -DBUILD_MESSAGE_VERSION_STRING='"$(VERSION_STRING)"'
382DEFINES += -DBUILD_MESSAGE_VERSION='"$(VERSION)"'
383
384BL_COMMON_SOURCES	+=	common/bl_common.c			\
385				common/tf_log.c				\
386				common/${ARCH}/debug.S			\
387				drivers/console/multi_console.c		\
388				lib/${ARCH}/cache_helpers.S		\
389				lib/${ARCH}/misc_helpers.S		\
390				lib/extensions/pmuv3/${ARCH}/pmuv3.c	\
391				plat/common/plat_bl_common.c		\
392				plat/common/plat_log_common.c		\
393				plat/common/${ARCH}/plat_common.c	\
394				plat/common/${ARCH}/platform_helpers.S	\
395				${COMPILER_RT_SRCS}
396
397ifeq ($($(ARCH)-cc-id),arm-clang)
398	BL_COMMON_SOURCES	+=	lib/${ARCH}/armclang_printf.S
399endif
400
401ifeq (${SANITIZE_UB},on)
402	BL_COMMON_SOURCES	+=	plat/common/ubsan.c
403endif
404
405INCLUDES		+=	-Iinclude				\
406				-Iinclude/arch/${ARCH}			\
407				-Iinclude/lib/cpus/${ARCH}		\
408				-Iinclude/lib/el3_runtime/${ARCH}	\
409				${PLAT_INCLUDES}			\
410				${SPD_INCLUDES}
411
412DTC_FLAGS		+=	-I dts -O dtb
413DTC_CPPFLAGS		+=	-P -nostdinc $(INCLUDES) -Ifdts -undef \
414				-x assembler-with-cpp $(DEFINES)
415
416include common/backtrace/backtrace.mk
417
418################################################################################
419# Generic definitions
420################################################################################
421include ${MAKE_HELPERS_DIRECTORY}plat_helpers.mk
422
423ifeq (${BUILD_BASE},)
424     BUILD_BASE		:=	./build
425endif
426BUILD_PLAT		:=	$(abspath ${BUILD_BASE})/${PLAT}/${BUILD_TYPE}
427
428SPDS			:=	$(sort $(filter-out none, $(patsubst services/spd/%,%,$(wildcard services/spd/*))))
429
430# Platforms providing their own TBB makefile may override this value
431INCLUDE_TBBR_MK		:=	1
432
433################################################################################
434# Include SPD Makefile if one has been specified
435################################################################################
436
437ifneq (${SPD},none)
438	ifeq (${ARCH},aarch32)
439                $(error "Error: SPD is incompatible with AArch32.")
440	endif
441
442	ifdef EL3_PAYLOAD_BASE
443                $(warning "SPD and EL3_PAYLOAD_BASE are incompatible build options.")
444                $(warning "The SPD and its BL32 companion will be present but \
445                ignored.")
446	endif
447
448	ifeq (${SPD},spmd)
449	# SPMD is located in std_svc directory
450		SPD_DIR := std_svc
451
452		ifeq ($(SPMD_SPM_AT_SEL2),1)
453			CTX_INCLUDE_EL2_REGS := 1
454			ifeq ($(SPMC_AT_EL3),1)
455                                $(error SPM cannot be enabled in both S-EL2 and EL3.)
456			endif
457		endif
458
459		ifeq ($(findstring optee_sp,$(ARM_SPMC_MANIFEST_DTS)),optee_sp)
460			DTC_CPPFLAGS	+=	-DOPTEE_SP_FW_CONFIG
461		endif
462
463		ifeq ($(findstring trusty_sp,$(ARM_SPMC_MANIFEST_DTS)),trusty_sp)
464			DTC_CPPFLAGS	+=	-DTRUSTY_SP_FW_CONFIG
465		endif
466
467		ifeq ($(TS_SP_FW_CONFIG),1)
468			DTC_CPPFLAGS	+=	-DTS_SP_FW_CONFIG
469		endif
470
471		ifneq ($(ARM_BL2_SP_LIST_DTS),)
472		DTC_CPPFLAGS += -DARM_BL2_SP_LIST_DTS=$(ARM_BL2_SP_LIST_DTS)
473		endif
474
475		ifneq ($(SP_LAYOUT_FILE),)
476		BL2_ENABLE_SP_LOAD := 1
477		endif
478
479		ifeq ($(SPMC_AT_EL3_SEL0_SP),1)
480			ifneq ($(SPMC_AT_EL3),1)
481			$(error SEL0 SP cannot be enabled without SPMC at EL3)
482			endif
483		endif
484	else
485		# All other SPDs in spd directory
486		SPD_DIR := spd
487	endif #(SPD)
488
489	# We expect to locate an spd.mk under the specified SPD directory
490	SPD_MAKE	:=	$(wildcard services/${SPD_DIR}/${SPD}/${SPD}.mk)
491
492	ifeq (${SPD_MAKE},)
493                $(error Error: No services/${SPD_DIR}/${SPD}/${SPD}.mk located)
494	endif
495        $(info Including ${SPD_MAKE})
496        include ${SPD_MAKE}
497
498	# If there's BL32 companion for the chosen SPD, we expect that the SPD's
499	# Makefile would set NEED_BL32 to "yes". In this case, the build system
500	# supports two mutually exclusive options:
501	# * BL32 is built from source: then BL32_SOURCES must contain the list
502	#   of source files to build BL32
503	# * BL32 is a prebuilt binary: then BL32 must point to the image file
504	#   that will be included in the FIP
505	# If both BL32_SOURCES and BL32 are defined, the binary takes precedence
506	# over the sources.
507endif #(SPD=none)
508
509ifeq (${ENABLE_SPMD_LP}, 1)
510ifneq (${SPD},spmd)
511        $(error Error: ENABLE_SPMD_LP requires SPD=spmd.)
512endif
513ifeq ($(SPMC_AT_EL3),1)
514        $(error SPMC at EL3 not supported when enabling SPMD Logical partitions.)
515endif
516endif
517
518################################################################################
519# Process BRANCH_PROTECTION value and set
520# Pointer Authentication and Branch Target Identification flags
521################################################################################
522ifeq (${BRANCH_PROTECTION},0)
523	# Default value turns off all types of branch protection
524	BP_OPTION := none
525else ifneq (${ARCH},aarch64)
526        $(error BRANCH_PROTECTION requires AArch64)
527else ifeq (${BRANCH_PROTECTION},1)
528	# Enables all types of branch protection features
529	BP_OPTION := standard
530	ENABLE_BTI := 1
531	ENABLE_PAUTH := 1
532else ifeq (${BRANCH_PROTECTION},2)
533	# Return address signing to its standard level
534	BP_OPTION := pac-ret
535	ENABLE_PAUTH := 1
536else ifeq (${BRANCH_PROTECTION},3)
537	# Extend the signing to include leaf functions
538	BP_OPTION := pac-ret+leaf
539	ENABLE_PAUTH := 1
540else ifeq (${BRANCH_PROTECTION},4)
541	# Turn on branch target identification mechanism
542	BP_OPTION := bti
543	ENABLE_BTI := 1
544else
545        $(error Unknown BRANCH_PROTECTION value ${BRANCH_PROTECTION})
546endif #(BRANCH_PROTECTION)
547
548ifeq ($(ENABLE_PAUTH),1)
549	CTX_INCLUDE_PAUTH_REGS := 1
550endif
551ifneq (${BP_OPTION},none)
552	TF_CFLAGS_aarch64	+=	-mbranch-protection=${BP_OPTION}
553endif #(BP_OPTION)
554
555# Pointer Authentication sources
556ifeq (${ENABLE_PAUTH}, 1)
557# arm/common/aarch64/arm_pauth.c contains a sample platform hook to complete the
558# Pauth support. As it's not secure, it must be reimplemented for real platforms
559	BL_COMMON_SOURCES	+=	lib/extensions/pauth/pauth_helpers.S
560endif
561
562################################################################################
563# Include the platform specific Makefile after the SPD Makefile (the platform
564# makefile may use all previous definitions in this file)
565################################################################################
566include ${PLAT_MAKEFILE_FULL}
567
568################################################################################
569# Setup arch_features based on ARM_ARCH_MAJOR, ARM_ARCH_MINOR provided from
570# platform.
571################################################################################
572include ${MAKE_HELPERS_DIRECTORY}arch_features.mk
573
574####################################################
575# Enable required options for Memory Stack Tagging.
576####################################################
577
578# Currently, these options are enabled only for clang and armclang compiler.
579ifeq (${SUPPORT_STACK_MEMTAG},yes)
580    ifdef mem_tag_arch_support
581        # Check for armclang and clang compilers
582        ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
583        # Add "memtag" architecture feature modifier if not specified
584            ifeq ( ,$(findstring memtag,$(arch-features)))
585                arch-features	:=	$(arch-features)+memtag
586            endif	# memtag
587            ifeq ($($(ARCH)-cc-id),arm-clang)
588                TF_CFLAGS	+=	-mmemtag-stack
589            else ifeq ($($(ARCH)-cc-id),llvm-clang)
590                TF_CFLAGS	+=	-fsanitize=memtag
591            endif	# armclang
592        endif
593    else
594        $(error "Error: stack memory tagging is not supported for  \
595        architecture ${ARCH},armv${ARM_ARCH_MAJOR}.${ARM_ARCH_MINOR}-a")
596	endif #(mem_tag_arch_support)
597endif #(SUPPORT_STACK_MEMTAG)
598
599################################################################################
600# RME dependent flags configuration, Enable optional features for RME.
601################################################################################
602# FEAT_RME
603ifeq (${ENABLE_RME},1)
604	# RME doesn't support BRBE
605	ENABLE_BRBE_FOR_NS := 0
606
607	# RME doesn't support PIE
608	ifneq (${ENABLE_PIE},0)
609                $(error ENABLE_RME does not support PIE)
610	endif
611
612	# RME doesn't support BRBE
613	ifneq (${ENABLE_BRBE_FOR_NS},0)
614                $(error ENABLE_RME does not support BRBE.)
615	endif
616
617	# RME requires AARCH64
618	ifneq (${ARCH},aarch64)
619                $(error ENABLE_RME requires AArch64)
620	endif
621
622	# RME requires el2 context to be saved for now.
623	CTX_INCLUDE_EL2_REGS := 1
624	CTX_INCLUDE_AARCH32_REGS := 0
625	CTX_INCLUDE_PAUTH_REGS := 1
626
627	# RME enables CSV2_2 extension by default.
628	ENABLE_FEAT_CSV2_2 = 1
629endif #(FEAT_RME)
630
631################################################################################
632# Include rmmd Makefile if RME is enabled
633################################################################################
634ifneq (${ENABLE_RME},0)
635	ifneq (${ARCH},aarch64)
636                $(error ENABLE_RME requires AArch64)
637	endif
638	ifeq ($(SPMC_AT_EL3),1)
639                $(error SPMC_AT_EL3 and ENABLE_RME cannot both be enabled.)
640	endif
641
642	ifneq (${SPD}, none)
643		ifneq (${SPD}, spmd)
644                        $(error ENABLE_RME is incompatible with SPD=${SPD}. Use SPD=spmd)
645		endif
646	endif
647include services/std_svc/rmmd/rmmd.mk
648$(warning "RME is an experimental feature")
649endif
650
651ifeq (${CTX_INCLUDE_EL2_REGS}, 1)
652	ifeq (${SPD},none)
653		ifeq (${ENABLE_RME},0)
654                        $(error CTX_INCLUDE_EL2_REGS is available only when SPD \
655                        or RME is enabled)
656		endif
657	endif
658endif
659
660################################################################################
661# Platform specific Makefile might provide us ARCH_MAJOR/MINOR use that to come
662# up with appropriate march values for compiler.
663################################################################################
664include ${MAKE_HELPERS_DIRECTORY}march.mk
665
666TF_CFLAGS   +=	$(march-directive)
667ASFLAGS		+=	$(march-directive)
668
669# This internal flag is common option which is set to 1 for scenarios
670# when the BL2 is running in EL3 level. This occurs in two scenarios -
671# 4 world system running BL2 at EL3 and two world system without BL1 running
672# BL2 in EL3
673
674ifeq (${RESET_TO_BL2},1)
675	BL2_RUNS_AT_EL3	:=	1
676	ifeq (${ENABLE_RME},1)
677                $(error RESET_TO_BL2=1 and ENABLE_RME=1 configuration is not \
678                supported at the moment.)
679	endif
680else ifeq (${ENABLE_RME},1)
681	BL2_RUNS_AT_EL3	:=	1
682else
683	BL2_RUNS_AT_EL3	:=	0
684endif
685
686# This internal flag is set to 1 when Firmware First handling of External aborts
687# is required by lowe ELs. Currently only NS requires this support.
688ifeq ($(HANDLE_EA_EL3_FIRST_NS),1)
689	FFH_SUPPORT := 1
690else
691	FFH_SUPPORT := 0
692endif
693
694ifeq (${ARM_ARCH_MAJOR},7)
695include make_helpers/armv7-a-cpus.mk
696endif
697
698PIE_FOUND		:=	$(findstring --enable-default-pie,${GCC_V_OUTPUT})
699ifneq ($(PIE_FOUND),)
700	TF_CFLAGS	+=	-fno-PIE
701ifeq ($($(ARCH)-ld-id),gnu-gcc)
702	TF_LDFLAGS	+=	-no-pie
703endif
704endif #(PIE_FOUND)
705
706ifeq ($($(ARCH)-ld-id),gnu-gcc)
707	PIE_LDFLAGS	+=	-Wl,-pie -Wl,--no-dynamic-linker
708else
709	PIE_LDFLAGS	+=	-pie --no-dynamic-linker
710endif
711
712ifeq ($(ENABLE_PIE),1)
713	ifeq ($(RESET_TO_BL2),1)
714		ifneq ($(BL2_IN_XIP_MEM),1)
715			BL2_CPPFLAGS	+=	-fpie
716			BL2_CFLAGS	+=	-fpie
717			BL2_LDFLAGS	+=	$(PIE_LDFLAGS)
718		endif #(BL2_IN_XIP_MEM)
719	endif #(RESET_TO_BL2)
720	BL31_CPPFLAGS	+=	-fpie
721	BL31_CFLAGS 	+=	-fpie
722	BL31_LDFLAGS	+=	$(PIE_LDFLAGS)
723
724	BL32_CPPFLAGS	+=	-fpie
725	BL32_CFLAGS	+=	-fpie
726	BL32_LDFLAGS	+=	$(PIE_LDFLAGS)
727endif #(ENABLE_PIE)
728
729BL1_CPPFLAGS  += -DREPORT_ERRATA=${DEBUG}
730BL31_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
731BL32_CPPFLAGS += -DREPORT_ERRATA=${DEBUG}
732
733BL1_CPPFLAGS += -DIMAGE_AT_EL3
734ifeq ($(RESET_TO_BL2),1)
735	BL2_CPPFLAGS += -DIMAGE_AT_EL3
736else
737	BL2_CPPFLAGS += -DIMAGE_AT_EL1
738endif #(RESET_TO_BL2)
739
740ifeq (${ARCH},aarch64)
741	BL2U_CPPFLAGS += -DIMAGE_AT_EL1
742	BL31_CPPFLAGS += -DIMAGE_AT_EL3
743	BL32_CPPFLAGS += -DIMAGE_AT_EL1
744else
745	BL32_CPPFLAGS += -DIMAGE_AT_EL3
746endif
747
748# Include the CPU specific operations makefile, which provides default
749# values for all CPU errata workarounds and CPU specific optimisations.
750# This can be overridden by the platform.
751include lib/cpus/cpu-ops.mk
752
753################################################################################
754# Build `AARCH32_SP` as BL32 image for AArch32
755################################################################################
756ifeq (${ARCH},aarch32)
757        NEED_BL32 := yes
758
759        ifneq (${AARCH32_SP},none)
760        # We expect to locate an sp.mk under the specified AARCH32_SP directory
761		AARCH32_SP_MAKE	:=	$(wildcard bl32/${AARCH32_SP}/${AARCH32_SP}.mk)
762
763                ifeq (${AARCH32_SP_MAKE},)
764                        $(error Error: No bl32/${AARCH32_SP}/${AARCH32_SP}.mk located)
765                endif
766                $(info Including ${AARCH32_SP_MAKE})
767                include ${AARCH32_SP_MAKE}
768        endif
769endif #(ARCH=aarch32)
770
771################################################################################
772# Include libc if not overridden
773################################################################################
774ifeq (${OVERRIDE_LIBC},0)
775include lib/libc/libc.mk
776endif
777
778################################################################################
779# Check incompatible options and dependencies
780################################################################################
781
782# USE_DEBUGFS experimental feature recommended only in debug builds
783ifeq (${USE_DEBUGFS},1)
784        ifeq (${DEBUG},1)
785                $(warning DEBUGFS experimental feature is enabled.)
786        else
787                $(warning DEBUGFS experimental, recommended in DEBUG builds ONLY)
788        endif
789endif #(USE_DEBUGFS)
790
791# USE_SPINLOCK_CAS requires AArch64 build
792ifeq (${USE_SPINLOCK_CAS},1)
793        ifneq (${ARCH},aarch64)
794               $(error USE_SPINLOCK_CAS requires AArch64)
795        endif
796endif #(USE_SPINLOCK_CAS)
797
798# The cert_create tool cannot generate certificates individually, so we use the
799# target 'certificates' to create them all
800ifneq (${GENERATE_COT},0)
801        FIP_DEPS += certificates
802        FWU_FIP_DEPS += fwu_certificates
803endif
804
805ifneq (${DECRYPTION_SUPPORT},none)
806	ENC_ARGS += -f ${FW_ENC_STATUS}
807	ENC_ARGS += -k ${ENC_KEY}
808	ENC_ARGS += -n ${ENC_NONCE}
809	FIP_DEPS += enctool
810	FWU_FIP_DEPS += enctool
811endif #(DECRYPTION_SUPPORT)
812
813ifdef EL3_PAYLOAD_BASE
814	ifdef PRELOADED_BL33_BASE
815                $(warning "PRELOADED_BL33_BASE and EL3_PAYLOAD_BASE are \
816		incompatible build options. EL3_PAYLOAD_BASE has priority.")
817	endif
818	ifneq (${GENERATE_COT},0)
819                $(error "GENERATE_COT and EL3_PAYLOAD_BASE are incompatible \
820                build options.")
821	endif
822	ifneq (${TRUSTED_BOARD_BOOT},0)
823                $(error "TRUSTED_BOARD_BOOT and EL3_PAYLOAD_BASE are \
824                incompatible \ build options.")
825	endif
826endif #(EL3_PAYLOAD_BASE)
827
828ifeq (${NEED_BL33},yes)
829	ifdef EL3_PAYLOAD_BASE
830                $(warning "BL33 image is not needed when option \
831                BL33_PAYLOAD_BASE is used and won't be added to the FIP file.")
832	endif
833	ifdef PRELOADED_BL33_BASE
834                $(warning "BL33 image is not needed when option \
835                PRELOADED_BL33_BASE is used and won't be added to the FIP file.")
836	endif
837endif #(NEED_BL33)
838
839# When building for systems with hardware-assisted coherency, there's no need to
840# use USE_COHERENT_MEM. Require that USE_COHERENT_MEM must be set to 0 too.
841ifeq ($(HW_ASSISTED_COHERENCY)-$(USE_COHERENT_MEM),1-1)
842        $(error USE_COHERENT_MEM cannot be enabled with HW_ASSISTED_COHERENCY)
843endif
844
845#For now, BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is 1.
846ifeq ($(RESET_TO_BL2)-$(BL2_IN_XIP_MEM),0-1)
847        $(error "BL2_IN_XIP_MEM is only supported when RESET_TO_BL2 is enabled")
848endif
849
850# RAS_EXTENSION is deprecated, provide alternate build options
851ifeq ($(RAS_EXTENSION),1)
852        $(error "RAS_EXTENSION is now deprecated, please use ENABLE_FEAT_RAS \
853        and HANDLE_EA_EL3_FIRST_NS instead")
854endif
855
856
857# When FAULT_INJECTION_SUPPORT is used, require that FEAT_RAS is enabled
858ifeq ($(FAULT_INJECTION_SUPPORT),1)
859	ifeq ($(ENABLE_FEAT_RAS),0)
860                $(error For FAULT_INJECTION_SUPPORT, ENABLE_FEAT_RAS must not be 0)
861	endif
862endif #(FAULT_INJECTION_SUPPORT)
863
864# DYN_DISABLE_AUTH can be set only when TRUSTED_BOARD_BOOT=1
865ifeq ($(DYN_DISABLE_AUTH), 1)
866	ifeq (${TRUSTED_BOARD_BOOT}, 0)
867                $(error "TRUSTED_BOARD_BOOT must be enabled for DYN_DISABLE_AUTH \
868                to be set.")
869	endif
870endif #(DYN_DISABLE_AUTH)
871
872ifeq ($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT),1-1)
873# Support authentication verification and hash calculation
874	CRYPTO_SUPPORT := 3
875else ifeq ($(DRTM_SUPPORT)-$(TRUSTED_BOARD_BOOT),1-1)
876# Support authentication verification and hash calculation
877	CRYPTO_SUPPORT := 3
878else ifneq ($(filter 1,${MEASURED_BOOT} ${DRTM_SUPPORT}),)
879# Support hash calculation only
880	CRYPTO_SUPPORT := 2
881else ifeq (${TRUSTED_BOARD_BOOT},1)
882# Support authentication verification only
883	CRYPTO_SUPPORT := 1
884else
885	CRYPTO_SUPPORT := 0
886endif #($(MEASURED_BOOT)-$(TRUSTED_BOARD_BOOT))
887
888# SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled.
889ifeq ($(SDEI_SUPPORT)-$(SDEI_IN_FCONF),0-1)
890        $(error "SDEI_IN_FCONF is only supported when SDEI_SUPPORT is enabled")
891endif
892
893# If pointer authentication is used in the firmware, make sure that all the
894# registers associated to it are also saved and restored.
895# Not doing it would leak the value of the keys used by EL3 to EL1 and S-EL1.
896ifeq ($(ENABLE_PAUTH),1)
897	ifeq ($(CTX_INCLUDE_PAUTH_REGS),0)
898                $(error Pointer Authentication requires CTX_INCLUDE_PAUTH_REGS=1)
899	endif
900endif #(ENABLE_PAUTH)
901
902ifeq ($(CTX_INCLUDE_PAUTH_REGS),1)
903	ifneq (${ARCH},aarch64)
904                $(error CTX_INCLUDE_PAUTH_REGS requires AArch64)
905	endif
906endif #(CTX_INCLUDE_PAUTH_REGS)
907
908ifeq ($(FEATURE_DETECTION),1)
909        $(info FEATURE_DETECTION is an experimental feature)
910endif #(FEATURE_DETECTION)
911
912ifneq ($(ENABLE_SME2_FOR_NS), 0)
913	ifeq (${ENABLE_SME_FOR_NS}, 0)
914                $(warning "ENABLE_SME2_FOR_NS requires ENABLE_SME_FOR_NS also \
915                to be set")
916                $(warning "Forced ENABLE_SME_FOR_NS=1")
917		override ENABLE_SME_FOR_NS	:= 1
918	endif
919endif #(ENABLE_SME2_FOR_NS)
920
921ifeq (${ARM_XLAT_TABLES_LIB_V1}, 1)
922	ifeq (${ALLOW_RO_XLAT_TABLES}, 1)
923                $(error "ALLOW_RO_XLAT_TABLES requires translation tables \
924                library v2")
925	endif
926endif #(ARM_XLAT_TABLES_LIB_V1)
927
928ifneq (${DECRYPTION_SUPPORT},none)
929	ifeq (${TRUSTED_BOARD_BOOT}, 0)
930                $(error TRUSTED_BOARD_BOOT must be enabled for DECRYPTION_SUPPORT \
931                to be set)
932	endif
933endif #(DECRYPTION_SUPPORT)
934
935# Ensure that no Aarch64-only features are enabled in Aarch32 build
936ifeq (${ARCH},aarch32)
937
938	# SME/SVE only supported on AArch64
939	ifneq (${ENABLE_SME_FOR_NS},0)
940                $(error "ENABLE_SME_FOR_NS cannot be used with ARCH=aarch32")
941	endif
942
943	ifeq (${ENABLE_SVE_FOR_NS},1)
944		# Warning instead of error due to CI dependency on this
945                $(error "ENABLE_SVE_FOR_NS cannot be used with ARCH=aarch32")
946	endif
947
948	# BRBE is not supported in AArch32
949	ifeq (${ENABLE_BRBE_FOR_NS},1)
950                $(error "ENABLE_BRBE_FOR_NS cannot be used with ARCH=aarch32")
951	endif
952
953	# FEAT_RNG_TRAP is not supported in AArch32
954	ifeq (${ENABLE_FEAT_RNG_TRAP},1)
955                $(error "ENABLE_FEAT_RNG_TRAP cannot be used with ARCH=aarch32")
956	endif
957endif #(ARCH=aarch32)
958
959ifneq (${ENABLE_SME_FOR_NS},0)
960	ifeq (${ENABLE_SVE_FOR_NS},0)
961                $(error "ENABLE_SME_FOR_NS requires ENABLE_SVE_FOR_NS")
962	endif
963endif #(ENABLE_SME_FOR_NS)
964
965# Secure SME/SVE requires the non-secure component as well
966ifeq (${ENABLE_SME_FOR_SWD},1)
967	ifeq (${ENABLE_SME_FOR_NS},0)
968                $(error "ENABLE_SME_FOR_SWD requires ENABLE_SME_FOR_NS")
969	endif
970	ifeq (${ENABLE_SVE_FOR_SWD},0)
971                $(error "ENABLE_SME_FOR_SWD requires ENABLE_SVE_FOR_SWD")
972	endif
973endif #(ENABLE_SME_FOR_SWD)
974
975ifeq (${ENABLE_SVE_FOR_SWD},1)
976	ifeq (${ENABLE_SVE_FOR_NS},0)
977                $(error "ENABLE_SVE_FOR_SWD requires ENABLE_SVE_FOR_NS")
978	endif
979endif #(ENABLE_SVE_FOR_SWD)
980
981# SVE and SME cannot be used with CTX_INCLUDE_FPREGS since secure manager does
982# its own context management including FPU registers.
983ifeq (${CTX_INCLUDE_FPREGS},1)
984	ifneq (${ENABLE_SME_FOR_NS},0)
985                $(error "ENABLE_SME_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
986	endif
987
988	ifeq (${ENABLE_SVE_FOR_NS},1)
989		# Warning instead of error due to CI dependency on this
990                $(warning "ENABLE_SVE_FOR_NS cannot be used with CTX_INCLUDE_FPREGS")
991                $(warning "Forced ENABLE_SVE_FOR_NS=0")
992		override ENABLE_SVE_FOR_NS	:= 0
993	endif
994endif #(CTX_INCLUDE_FPREGS)
995
996ifeq ($(DRTM_SUPPORT),1)
997        $(info DRTM_SUPPORT is an experimental feature)
998endif
999
1000ifeq (${TRANSFER_LIST},1)
1001        $(info TRANSFER_LIST is an experimental feature)
1002endif
1003
1004ifeq (${ENABLE_RME},1)
1005	ifneq (${SEPARATE_CODE_AND_RODATA},1)
1006                $(error `ENABLE_RME=1` requires `SEPARATE_CODE_AND_RODATA=1`)
1007	endif
1008endif
1009
1010ifeq ($(PSA_CRYPTO),1)
1011        $(info PSA_CRYPTO is an experimental feature)
1012endif
1013
1014ifeq ($(DICE_PROTECTION_ENVIRONMENT),1)
1015        $(info DICE_PROTECTION_ENVIRONMENT is an experimental feature)
1016endif
1017
1018################################################################################
1019# Process platform overrideable behaviour
1020################################################################################
1021
1022ifdef BL1_SOURCES
1023	NEED_BL1 := yes
1024endif #(BL1_SOURCES)
1025
1026ifdef BL2_SOURCES
1027	NEED_BL2 := yes
1028
1029	# Using BL2 implies that a BL33 image also needs to be supplied for the FIP and
1030	# Certificate generation tools. This flag can be overridden by the platform.
1031	ifdef EL3_PAYLOAD_BASE
1032		# If booting an EL3 payload there is no need for a BL33 image
1033		# in the FIP file.
1034		NEED_BL33		:=	no
1035	else
1036		ifdef PRELOADED_BL33_BASE
1037			# If booting a BL33 preloaded image there is no need of
1038			# another one in the FIP file.
1039			NEED_BL33		:=	no
1040		else
1041			NEED_BL33		?=	yes
1042		endif
1043	endif
1044endif #(BL2_SOURCES)
1045
1046ifdef BL2U_SOURCES
1047	NEED_BL2U := yes
1048endif #(BL2U_SOURCES)
1049
1050# If SCP_BL2 is given, we always want FIP to include it.
1051ifdef SCP_BL2
1052	NEED_SCP_BL2		:=	yes
1053endif #(SCP_BL2)
1054
1055# For AArch32, BL31 is not currently supported.
1056ifneq (${ARCH},aarch32)
1057	ifdef BL31_SOURCES
1058	# When booting an EL3 payload, there is no need to compile the BL31
1059	# image nor put it in the FIP.
1060		ifndef EL3_PAYLOAD_BASE
1061			NEED_BL31 := yes
1062		endif
1063	endif
1064endif #(ARCH=aarch64)
1065
1066# Process TBB related flags
1067ifneq (${GENERATE_COT},0)
1068	# Common cert_create options
1069	ifneq (${CREATE_KEYS},0)
1070                $(eval CRT_ARGS += -n)
1071                $(eval FWU_CRT_ARGS += -n)
1072		ifneq (${SAVE_KEYS},0)
1073                        $(eval CRT_ARGS += -k)
1074                        $(eval FWU_CRT_ARGS += -k)
1075		endif
1076	endif
1077	# Include TBBR makefile (unless the platform indicates otherwise)
1078	ifeq (${INCLUDE_TBBR_MK},1)
1079                include make_helpers/tbbr/tbbr_tools.mk
1080	endif
1081endif #(GENERATE_COT)
1082
1083ifneq (${FIP_ALIGN},0)
1084	FIP_ARGS += --align ${FIP_ALIGN}
1085endif #(FIP_ALIGN)
1086
1087ifdef FDT_SOURCES
1088	NEED_FDT := yes
1089endif #(FDT_SOURCES)
1090
1091################################################################################
1092# Include libraries' Makefile that are used in all BL
1093################################################################################
1094
1095include lib/stack_protector/stack_protector.mk
1096
1097################################################################################
1098# Include BL specific makefiles
1099################################################################################
1100
1101ifeq (${NEED_BL1},yes)
1102include bl1/bl1.mk
1103endif
1104
1105ifeq (${NEED_BL2},yes)
1106include bl2/bl2.mk
1107endif
1108
1109ifeq (${NEED_BL2U},yes)
1110include bl2u/bl2u.mk
1111endif
1112
1113ifeq (${NEED_BL31},yes)
1114include bl31/bl31.mk
1115endif
1116
1117################################################################################
1118# Build options checks
1119################################################################################
1120
1121# Boolean_Flags
1122$(eval $(call assert_booleans,\
1123    $(sort \
1124	ALLOW_RO_XLAT_TABLES \
1125	BL2_ENABLE_SP_LOAD \
1126	COLD_BOOT_SINGLE_CPU \
1127	CREATE_KEYS \
1128	CTX_INCLUDE_AARCH32_REGS \
1129	CTX_INCLUDE_FPREGS \
1130	CTX_INCLUDE_EL2_REGS \
1131	CTX_INCLUDE_MPAM_REGS \
1132	DEBUG \
1133	DYN_DISABLE_AUTH \
1134	EL3_EXCEPTION_HANDLING \
1135	ENABLE_AMU_AUXILIARY_COUNTERS \
1136	ENABLE_AMU_FCONF \
1137	AMU_RESTRICT_COUNTERS \
1138	ENABLE_ASSERTIONS \
1139	ENABLE_PIE \
1140	ENABLE_PMF \
1141	ENABLE_PSCI_STAT \
1142	ENABLE_RUNTIME_INSTRUMENTATION \
1143	ENABLE_SME_FOR_SWD \
1144	ENABLE_SVE_FOR_SWD \
1145	ENABLE_FEAT_RAS	\
1146	FFH_SUPPORT	\
1147	ERROR_DEPRECATED \
1148	FAULT_INJECTION_SUPPORT \
1149	GENERATE_COT \
1150	GICV2_G0_FOR_EL3 \
1151	HANDLE_EA_EL3_FIRST_NS \
1152	HARDEN_SLS \
1153	HW_ASSISTED_COHERENCY \
1154	MEASURED_BOOT \
1155	DICE_PROTECTION_ENVIRONMENT \
1156	DRTM_SUPPORT \
1157	NS_TIMER_SWITCH \
1158	OVERRIDE_LIBC \
1159	PL011_GENERIC_UART \
1160	PROGRAMMABLE_RESET_ADDRESS \
1161	PSCI_EXTENDED_STATE_ID \
1162	PSCI_OS_INIT_MODE \
1163	RESET_TO_BL31 \
1164	SAVE_KEYS \
1165	SEPARATE_CODE_AND_RODATA \
1166	SEPARATE_BL2_NOLOAD_REGION \
1167	SEPARATE_NOBITS_REGION \
1168	SPIN_ON_BL1_EXIT \
1169	SPM_MM \
1170	SPMC_AT_EL3 \
1171	SPMC_AT_EL3_SEL0_SP \
1172	SPMD_SPM_AT_SEL2 \
1173	ENABLE_SPMD_LP \
1174	TRANSFER_LIST \
1175	TRUSTED_BOARD_BOOT \
1176	USE_COHERENT_MEM \
1177	USE_DEBUGFS \
1178	ARM_IO_IN_DTB \
1179	SDEI_IN_FCONF \
1180	SEC_INT_DESC_IN_FCONF \
1181	USE_ROMLIB \
1182	USE_TBBR_DEFS \
1183	WARMBOOT_ENABLE_DCACHE_EARLY \
1184	RESET_TO_BL2 \
1185	BL2_IN_XIP_MEM \
1186	BL2_INV_DCACHE \
1187	USE_SPINLOCK_CAS \
1188	ENCRYPT_BL31 \
1189	ENCRYPT_BL32 \
1190	ERRATA_SPECULATIVE_AT \
1191	RAS_TRAP_NS_ERR_REC_ACCESS \
1192	COT_DESC_IN_DTB \
1193	USE_SP804_TIMER \
1194	PSA_FWU_SUPPORT \
1195	PSA_FWU_METADATA_FW_STORE_DESC \
1196	ENABLE_MPMM \
1197	ENABLE_MPMM_FCONF \
1198	FEATURE_DETECTION \
1199	TRNG_SUPPORT \
1200	ERRATA_ABI_SUPPORT \
1201	ERRATA_NON_ARM_INTERCONNECT \
1202	CONDITIONAL_CMO \
1203	PSA_CRYPTO	\
1204	ENABLE_CONSOLE_GETC \
1205	INIT_UNUSED_NS_EL2	\
1206	PLATFORM_REPORT_CTX_MEM_USE \
1207	EARLY_CONSOLE \
1208	PRESERVE_DSU_PMU_REGS \
1209)))
1210
1211# Numeric_Flags
1212$(eval $(call assert_numerics,\
1213    $(sort \
1214	ARM_ARCH_MAJOR \
1215	ARM_ARCH_MINOR \
1216	BRANCH_PROTECTION \
1217	CTX_INCLUDE_PAUTH_REGS \
1218	CTX_INCLUDE_NEVE_REGS \
1219	CRYPTO_SUPPORT \
1220	DISABLE_MTPMU \
1221	ENABLE_BRBE_FOR_NS \
1222	ENABLE_TRBE_FOR_NS \
1223	ENABLE_BTI \
1224	ENABLE_PAUTH \
1225	ENABLE_FEAT_AMU \
1226	ENABLE_FEAT_AMUv1p1 \
1227	ENABLE_FEAT_CSV2_2 \
1228	ENABLE_FEAT_CSV2_3 \
1229	ENABLE_FEAT_DEBUGV8P9 \
1230	ENABLE_FEAT_DIT \
1231	ENABLE_FEAT_ECV \
1232	ENABLE_FEAT_FGT \
1233	ENABLE_FEAT_FGT2 \
1234	ENABLE_FEAT_HCX \
1235	ENABLE_FEAT_MTE2 \
1236	ENABLE_FEAT_PAN \
1237	ENABLE_FEAT_RNG \
1238	ENABLE_FEAT_RNG_TRAP \
1239	ENABLE_FEAT_SEL2 \
1240	ENABLE_FEAT_TCR2 \
1241	ENABLE_FEAT_SB \
1242	ENABLE_FEAT_S2PIE \
1243	ENABLE_FEAT_S1PIE \
1244	ENABLE_FEAT_S2POE \
1245	ENABLE_FEAT_S1POE \
1246	ENABLE_FEAT_GCS \
1247	ENABLE_FEAT_VHE \
1248	ENABLE_FEAT_MPAM \
1249	ENABLE_RME \
1250	ENABLE_SPE_FOR_NS \
1251	ENABLE_SYS_REG_TRACE_FOR_NS \
1252	ENABLE_SME_FOR_NS \
1253	ENABLE_SME2_FOR_NS \
1254	ENABLE_SVE_FOR_NS \
1255	ENABLE_TRF_FOR_NS \
1256	FW_ENC_STATUS \
1257	NR_OF_FW_BANKS \
1258	NR_OF_IMAGES_IN_FW_BANK \
1259	TWED_DELAY \
1260	ENABLE_FEAT_TWED \
1261	SVE_VECTOR_LEN \
1262	IMPDEF_SYSREG_TRAP \
1263)))
1264
1265ifdef KEY_SIZE
1266        $(eval $(call assert_numeric,KEY_SIZE))
1267endif
1268
1269ifeq ($(filter $(SANITIZE_UB), on off trap),)
1270        $(error "Invalid value for SANITIZE_UB: can be one of on, off, trap")
1271endif
1272
1273################################################################################
1274# Add definitions to the cpp preprocessor based on the current build options.
1275# This is done after including the platform specific makefile to allow the
1276# platform to overwrite the default options
1277################################################################################
1278
1279$(eval $(call add_defines,\
1280    $(sort \
1281	ALLOW_RO_XLAT_TABLES \
1282	ARM_ARCH_MAJOR \
1283	ARM_ARCH_MINOR \
1284	BL2_ENABLE_SP_LOAD \
1285	COLD_BOOT_SINGLE_CPU \
1286	CTX_INCLUDE_AARCH32_REGS \
1287	CTX_INCLUDE_FPREGS \
1288	CTX_INCLUDE_PAUTH_REGS \
1289	CTX_INCLUDE_MPAM_REGS \
1290	EL3_EXCEPTION_HANDLING \
1291	CTX_INCLUDE_EL2_REGS \
1292	CTX_INCLUDE_NEVE_REGS \
1293	DECRYPTION_SUPPORT_${DECRYPTION_SUPPORT} \
1294	DISABLE_MTPMU \
1295	ENABLE_FEAT_AMU \
1296	ENABLE_AMU_AUXILIARY_COUNTERS \
1297	ENABLE_AMU_FCONF \
1298	AMU_RESTRICT_COUNTERS \
1299	ENABLE_ASSERTIONS \
1300	ENABLE_BTI \
1301	ENABLE_FEAT_DEBUGV8P9 \
1302	ENABLE_FEAT_MPAM \
1303	ENABLE_PAUTH \
1304	ENABLE_PIE \
1305	ENABLE_PMF \
1306	ENABLE_PSCI_STAT \
1307	ENABLE_RME \
1308	ENABLE_RUNTIME_INSTRUMENTATION \
1309	ENABLE_SME_FOR_NS \
1310	ENABLE_SME2_FOR_NS \
1311	ENABLE_SME_FOR_SWD \
1312	ENABLE_SPE_FOR_NS \
1313	ENABLE_SVE_FOR_NS \
1314	ENABLE_SVE_FOR_SWD \
1315	ENABLE_FEAT_RAS \
1316	FFH_SUPPORT \
1317	ENCRYPT_BL31 \
1318	ENCRYPT_BL32 \
1319	ERROR_DEPRECATED \
1320	FAULT_INJECTION_SUPPORT \
1321	GICV2_G0_FOR_EL3 \
1322	HANDLE_EA_EL3_FIRST_NS \
1323	HW_ASSISTED_COHERENCY \
1324	LOG_LEVEL \
1325	MEASURED_BOOT \
1326	DICE_PROTECTION_ENVIRONMENT \
1327	DRTM_SUPPORT \
1328	NS_TIMER_SWITCH \
1329	PL011_GENERIC_UART \
1330	PLAT_${PLAT} \
1331	PROGRAMMABLE_RESET_ADDRESS \
1332	PSCI_EXTENDED_STATE_ID \
1333	PSCI_OS_INIT_MODE \
1334	RESET_TO_BL31 \
1335	RME_GPT_BITLOCK_BLOCK \
1336	RME_GPT_MAX_BLOCK \
1337	SEPARATE_CODE_AND_RODATA \
1338	SEPARATE_BL2_NOLOAD_REGION \
1339	SEPARATE_NOBITS_REGION \
1340	RECLAIM_INIT_CODE \
1341	SPD_${SPD} \
1342	SPIN_ON_BL1_EXIT \
1343	SPM_MM \
1344	SPMC_AT_EL3 \
1345	SPMC_AT_EL3_SEL0_SP \
1346	SPMD_SPM_AT_SEL2 \
1347	TRANSFER_LIST \
1348	TRUSTED_BOARD_BOOT \
1349	CRYPTO_SUPPORT \
1350	TRNG_SUPPORT \
1351	ERRATA_ABI_SUPPORT \
1352	ERRATA_NON_ARM_INTERCONNECT \
1353	USE_COHERENT_MEM \
1354	USE_DEBUGFS \
1355	ARM_IO_IN_DTB \
1356	SDEI_IN_FCONF \
1357	SEC_INT_DESC_IN_FCONF \
1358	USE_ROMLIB \
1359	USE_TBBR_DEFS \
1360	WARMBOOT_ENABLE_DCACHE_EARLY \
1361	RESET_TO_BL2 \
1362	BL2_RUNS_AT_EL3	\
1363	BL2_IN_XIP_MEM \
1364	BL2_INV_DCACHE \
1365	USE_SPINLOCK_CAS \
1366	ERRATA_SPECULATIVE_AT \
1367	RAS_TRAP_NS_ERR_REC_ACCESS \
1368	COT_DESC_IN_DTB \
1369	USE_SP804_TIMER \
1370	ENABLE_FEAT_RNG \
1371	ENABLE_FEAT_RNG_TRAP \
1372	ENABLE_FEAT_SB \
1373	ENABLE_FEAT_DIT \
1374	NR_OF_FW_BANKS \
1375	NR_OF_IMAGES_IN_FW_BANK \
1376	PSA_FWU_SUPPORT \
1377	PSA_FWU_METADATA_FW_STORE_DESC \
1378	ENABLE_BRBE_FOR_NS \
1379	ENABLE_TRBE_FOR_NS \
1380	ENABLE_SYS_REG_TRACE_FOR_NS \
1381	ENABLE_TRF_FOR_NS \
1382	ENABLE_FEAT_HCX \
1383	ENABLE_MPMM \
1384	ENABLE_MPMM_FCONF \
1385	ENABLE_FEAT_FGT \
1386	ENABLE_FEAT_FGT2 \
1387	ENABLE_FEAT_ECV \
1388	ENABLE_FEAT_AMUv1p1 \
1389	ENABLE_FEAT_SEL2 \
1390	ENABLE_FEAT_VHE \
1391	ENABLE_FEAT_CSV2_2 \
1392	ENABLE_FEAT_CSV2_3 \
1393	ENABLE_FEAT_PAN \
1394	ENABLE_FEAT_TCR2 \
1395	ENABLE_FEAT_S2PIE \
1396	ENABLE_FEAT_S1PIE \
1397	ENABLE_FEAT_S2POE \
1398	ENABLE_FEAT_S1POE \
1399	ENABLE_FEAT_GCS \
1400	ENABLE_FEAT_MTE2 \
1401	FEATURE_DETECTION \
1402	TWED_DELAY \
1403	ENABLE_FEAT_TWED \
1404	CONDITIONAL_CMO \
1405	IMPDEF_SYSREG_TRAP \
1406	SVE_VECTOR_LEN \
1407	ENABLE_SPMD_LP \
1408	PSA_CRYPTO	\
1409	ENABLE_CONSOLE_GETC \
1410	INIT_UNUSED_NS_EL2	\
1411	PLATFORM_REPORT_CTX_MEM_USE \
1412	EARLY_CONSOLE \
1413	PRESERVE_DSU_PMU_REGS \
1414)))
1415
1416ifeq (${PLATFORM_REPORT_CTX_MEM_USE}, 1)
1417ifeq (${DEBUG}, 0)
1418        $(warning "PLATFORM_REPORT_CTX_MEM_USE can be applied when DEBUG=1 only")
1419        override PLATFORM_REPORT_CTX_MEM_USE := 0
1420endif
1421endif
1422
1423ifeq (${SANITIZE_UB},trap)
1424        $(eval $(call add_define,MONITOR_TRAPS))
1425endif #(SANITIZE_UB)
1426
1427# Define the EL3_PAYLOAD_BASE flag only if it is provided.
1428ifdef EL3_PAYLOAD_BASE
1429        $(eval $(call add_define,EL3_PAYLOAD_BASE))
1430else
1431# Define the PRELOADED_BL33_BASE flag only if it is provided and
1432# EL3_PAYLOAD_BASE is not defined, as it has priority.
1433	ifdef PRELOADED_BL33_BASE
1434                $(eval $(call add_define,PRELOADED_BL33_BASE))
1435	endif
1436endif #(EL3_PAYLOAD_BASE)
1437
1438# Define the DYN_DISABLE_AUTH flag only if set.
1439ifeq (${DYN_DISABLE_AUTH},1)
1440        $(eval $(call add_define,DYN_DISABLE_AUTH))
1441endif
1442
1443ifeq ($($(ARCH)-ld-id),arm-link)
1444        $(eval $(call add_define,USE_ARM_LINK))
1445endif
1446
1447# Generate and include sp_gen.mk if SPD is spmd and SP_LAYOUT_FILE is defined
1448ifeq (${SPD},spmd)
1449ifdef SP_LAYOUT_FILE
1450	-include $(BUILD_PLAT)/sp_gen.mk
1451	FIP_DEPS += sp
1452	CRT_DEPS += sp
1453	NEED_SP_PKG := yes
1454else
1455	ifeq (${SPMD_SPM_AT_SEL2},1)
1456                $(error "SPMD with SPM at S-EL2 require SP_LAYOUT_FILE")
1457	endif
1458endif #(SP_LAYOUT_FILE)
1459endif #(SPD)
1460
1461################################################################################
1462# Build targets
1463################################################################################
1464
1465.PHONY:	all msg_start clean realclean distclean cscope locate-checkpatch checkcodebase checkpatch fiptool sptool fip sp fwu_fip certtool dtbs memmap doc enctool
1466.SUFFIXES:
1467
1468all: msg_start
1469
1470msg_start:
1471	$(s)echo "Building ${PLAT}"
1472
1473ifeq (${ERROR_DEPRECATED},0)
1474# Check if deprecated declarations and cpp warnings should be treated as error or not.
1475ifneq ($(filter %-clang,$($(ARCH)-cc-id)),)
1476    CPPFLAGS		+= 	-Wno-error=deprecated-declarations
1477else
1478    CPPFLAGS		+= 	-Wno-error=deprecated-declarations -Wno-error=cpp
1479endif
1480endif #(!ERROR_DEPRECATED)
1481
1482$(eval $(call MAKE_LIB,c))
1483
1484# Expand build macros for the different images
1485ifeq (${NEED_BL1},yes)
1486BL1_SOURCES := $(sort ${BL1_SOURCES})
1487$(eval $(call MAKE_BL,bl1))
1488endif #(NEED_BL1)
1489
1490ifeq (${NEED_BL2},yes)
1491
1492ifeq (${RESET_TO_BL2}, 0)
1493FIP_BL2_ARGS := tb-fw
1494endif
1495
1496BL2_SOURCES := $(sort ${BL2_SOURCES})
1497
1498$(if ${BL2}, $(eval $(call TOOL_ADD_IMG,bl2,--${FIP_BL2_ARGS})),\
1499	$(eval $(call MAKE_BL,bl2,${FIP_BL2_ARGS})))
1500
1501endif #(NEED_BL2)
1502
1503ifeq (${NEED_SCP_BL2},yes)
1504$(eval $(call TOOL_ADD_IMG,scp_bl2,--scp-fw))
1505endif #(NEED_SCP_BL2)
1506
1507ifeq (${NEED_BL31},yes)
1508BL31_SOURCES += ${SPD_SOURCES}
1509# Sort BL31 source files to remove duplicates
1510BL31_SOURCES := $(sort ${BL31_SOURCES})
1511ifneq (${DECRYPTION_SUPPORT},none)
1512$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw,,$(ENCRYPT_BL31))),\
1513	$(eval $(call MAKE_BL,bl31,soc-fw,,$(ENCRYPT_BL31))))
1514else
1515$(if ${BL31}, $(eval $(call TOOL_ADD_IMG,bl31,--soc-fw)),\
1516	$(eval $(call MAKE_BL,bl31,soc-fw)))
1517endif #(DECRYPTION_SUPPORT)
1518endif #(NEED_BL31)
1519
1520# If a BL32 image is needed but neither BL32 nor BL32_SOURCES is defined, the
1521# build system will call TOOL_ADD_IMG to print a warning message and abort the
1522# process. Note that the dependency on BL32 applies to the FIP only.
1523ifeq (${NEED_BL32},yes)
1524# Sort BL32 source files to remove duplicates
1525BL32_SOURCES := $(sort ${BL32_SOURCES})
1526BUILD_BL32 := $(if $(BL32),,$(if $(BL32_SOURCES),1))
1527
1528ifneq (${DECRYPTION_SUPPORT},none)
1529$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw,,$(ENCRYPT_BL32))),\
1530	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw,,$(ENCRYPT_BL32))))
1531else
1532$(if ${BUILD_BL32}, $(eval $(call MAKE_BL,bl32,tos-fw)),\
1533	$(eval $(call TOOL_ADD_IMG,bl32,--tos-fw)))
1534endif #(DECRYPTION_SUPPORT)
1535endif #(NEED_BL32)
1536
1537# If RMM image is needed but RMM is not defined, Test Realm Payload (TRP)
1538# needs to be built from RMM_SOURCES.
1539ifeq (${NEED_RMM},yes)
1540# Sort RMM source files to remove duplicates
1541RMM_SOURCES := $(sort ${RMM_SOURCES})
1542BUILD_RMM := $(if $(RMM),,$(if $(RMM_SOURCES),1))
1543
1544$(if ${BUILD_RMM}, $(eval $(call MAKE_BL,rmm,rmm-fw)),\
1545	 $(eval $(call TOOL_ADD_IMG,rmm,--rmm-fw)))
1546endif #(NEED_RMM)
1547
1548# Add the BL33 image if required by the platform
1549ifeq (${NEED_BL33},yes)
1550$(eval $(call TOOL_ADD_IMG,bl33,--nt-fw))
1551endif #(NEED_BL33)
1552
1553ifeq (${NEED_BL2U},yes)
1554$(if ${BL2U}, $(eval $(call TOOL_ADD_IMG,bl2u,--ap-fwu-cfg,FWU_)),\
1555	$(eval $(call MAKE_BL,bl2u,ap-fwu-cfg,FWU_)))
1556endif #(NEED_BL2U)
1557
1558# Expand build macros for the different images
1559ifeq (${NEED_FDT},yes)
1560    $(eval $(call MAKE_DTBS,$(BUILD_PLAT)/fdts,$(FDT_SOURCES)))
1561endif #(NEED_FDT)
1562
1563# Add Secure Partition packages
1564ifeq (${NEED_SP_PKG},yes)
1565$(BUILD_PLAT)/sp_gen.mk: ${SP_MK_GEN} ${SP_LAYOUT_FILE} | $$(@D)/
1566	$(q)${PYTHON} "$<" "$@" $(filter-out $<,$^) $(BUILD_PLAT) ${COT} ${SP_DTS_LIST_FRAGMENT}
1567sp: $(DTBS) $(BUILD_PLAT)/sp_gen.mk $(SP_PKGS)
1568	$(s)echo
1569	$(s)echo "Built SP Images successfully"
1570	$(s)echo
1571endif #(NEED_SP_PKG)
1572
1573locate-checkpatch:
1574ifndef CHECKPATCH
1575	$(error "Please set CHECKPATCH to point to the Linux checkpatch.pl file, eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1576else
1577ifeq (,$(wildcard ${CHECKPATCH}))
1578	$(error "The file CHECKPATCH points to cannot be found, use eg: CHECKPATCH=../linux/scripts/checkpatch.pl")
1579endif
1580endif #(CHECKPATCH)
1581
1582clean:
1583	$(s)echo "  CLEAN"
1584	$(call SHELL_REMOVE_DIR,${BUILD_PLAT})
1585ifdef UNIX_MK
1586	$(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1587else
1588# Clear the MAKEFLAGS as we do not want
1589# to pass the gnumake flags to nmake.
1590	$(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) clean
1591endif #(UNIX_MK)
1592	$(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} clean
1593	$(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} clean
1594	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1595
1596realclean distclean:
1597	$(s)echo "  REALCLEAN"
1598	$(call SHELL_REMOVE_DIR,${BUILD_BASE})
1599	$(call SHELL_DELETE_ALL, ${CURDIR}/cscope.*)
1600ifdef UNIX_MK
1601	$(q)${MAKE} --no-print-directory -C ${FIPTOOLPATH} clean
1602else
1603# Clear the MAKEFLAGS as we do not want
1604# to pass the gnumake flags to nmake.
1605	$(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL)) realclean
1606endif #(UNIX_MK)
1607	$(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${CRTTOOLPATH} realclean
1608	$(q)${MAKE} PLAT=${PLAT} --no-print-directory -C ${ENCTOOLPATH} realclean
1609	$(q)${MAKE} --no-print-directory -C ${ROMLIBPATH} clean
1610
1611checkcodebase:		locate-checkpatch
1612	$(s)echo "  CHECKING STYLE"
1613	$(q)if test -d .git ; then						\
1614		git ls-files | grep -E -v 'libfdt|libc|docs|\.rst' |	\
1615		while read GIT_FILE ;					\
1616		do ${CHECKPATCH} ${CHECKCODE_ARGS} -f $$GIT_FILE ;	\
1617		done ;							\
1618	else								\
1619		 find . -type f -not -iwholename "*.git*"		\
1620		 -not -iwholename "*build*"				\
1621		 -not -iwholename "*libfdt*"				\
1622		 -not -iwholename "*libc*"				\
1623		 -not -iwholename "*docs*"				\
1624		 -not -iwholename "*.rst"				\
1625		 -exec ${CHECKPATCH} ${CHECKCODE_ARGS} -f {} \; ;	\
1626	fi
1627
1628checkpatch:		locate-checkpatch
1629	$(s)echo "  CHECKING STYLE"
1630	$(q)if test -n "${CHECKPATCH_OPTS}"; then				\
1631		echo "    with ${CHECKPATCH_OPTS} option(s)";		\
1632	fi
1633	$(q)COMMON_COMMIT=$$(git merge-base HEAD ${BASE_COMMIT});	\
1634	for commit in `git rev-list --no-merges $$COMMON_COMMIT..HEAD`;	\
1635	do								\
1636		printf "\n[*] Checking style of '$$commit'\n\n";	\
1637		git log --format=email "$$commit~..$$commit"		\
1638			-- ${CHECK_PATHS} |				\
1639			${CHECKPATCH} ${CHECKPATCH_OPTS} - || true;	\
1640		git diff --format=email "$$commit~..$$commit"		\
1641			-- ${CHECK_PATHS} |				\
1642			${CHECKPATCH}  ${CHECKPATCH_OPTS} - || true;	\
1643	done
1644
1645certtool: ${CRTTOOL}
1646
1647${CRTTOOL}: FORCE
1648	$(q)${MAKE} PLAT=${PLAT} USE_TBBR_DEFS=${USE_TBBR_DEFS} COT=${COT} OPENSSL_DIR=${OPENSSL_DIR} CRTTOOL=${CRTTOOL} DEBUG=${DEBUG} --no-print-directory -C ${CRTTOOLPATH} all
1649	$(s)echo
1650	$(s)echo "Built $@ successfully"
1651	$(s)echo
1652
1653ifneq (${GENERATE_COT},0)
1654certificates: ${CRT_DEPS} ${CRTTOOL}
1655	$(q)${CRTTOOL} ${CRT_ARGS}
1656	$(s)echo
1657	$(s)echo "Built $@ successfully"
1658	$(s)echo "Certificates can be found in ${BUILD_PLAT}"
1659	$(s)echo
1660endif #(GENERATE_COT)
1661
1662${BUILD_PLAT}/${FIP_NAME}: ${FIP_DEPS} ${FIPTOOL}
1663	$(eval ${CHECK_FIP_CMD})
1664	$(q)${FIPTOOL} create ${FIP_ARGS} $@
1665	$(q)${FIPTOOL} info $@
1666	$(s)echo
1667	$(s)echo "Built $@ successfully"
1668	$(s)echo
1669
1670ifneq (${GENERATE_COT},0)
1671fwu_certificates: ${FWU_CRT_DEPS} ${CRTTOOL}
1672	$(q)${CRTTOOL} ${FWU_CRT_ARGS}
1673	$(s)echo
1674	$(s)echo "Built $@ successfully"
1675	$(s)echo "FWU certificates can be found in ${BUILD_PLAT}"
1676	$(s)echo
1677endif #(GENERATE_COT)
1678
1679${BUILD_PLAT}/${FWU_FIP_NAME}: ${FWU_FIP_DEPS} ${FIPTOOL}
1680	$(eval ${CHECK_FWU_FIP_CMD})
1681	$(q)${FIPTOOL} create ${FWU_FIP_ARGS} $@
1682	$(q)${FIPTOOL} info $@
1683	$(s)echo
1684	$(s)echo "Built $@ successfully"
1685	$(s)echo
1686
1687fiptool: ${FIPTOOL}
1688fip: ${BUILD_PLAT}/${FIP_NAME}
1689fwu_fip: ${BUILD_PLAT}/${FWU_FIP_NAME}
1690
1691${FIPTOOL}: FORCE
1692ifdef UNIX_MK
1693	$(q)${MAKE} CPPFLAGS="-DVERSION='\"${VERSION_STRING}\"'" FIPTOOL=${FIPTOOL} OPENSSL_DIR=${OPENSSL_DIR} DEBUG=${DEBUG} --no-print-directory -C ${FIPTOOLPATH} all
1694else
1695# Clear the MAKEFLAGS as we do not want
1696# to pass the gnumake flags to nmake.
1697	$(q)set MAKEFLAGS= && ${MSVC_NMAKE} /nologo /f ${FIPTOOLPATH}/Makefile.msvc FIPTOOLPATH=$(subst /,\,$(FIPTOOLPATH)) FIPTOOL=$(subst /,\,$(FIPTOOL))
1698endif #(UNIX_MK)
1699
1700romlib.bin: libraries FORCE
1701	$(q)${MAKE} PLAT_DIR=${PLAT_DIR} BUILD_PLAT=${BUILD_PLAT} ENABLE_BTI=${ENABLE_BTI} ARM_ARCH_MINOR=${ARM_ARCH_MINOR} INCLUDES=$(call escape-shell,$(INCLUDES)) DEFINES=$(call escape-shell,$(DEFINES)) --no-print-directory -C ${ROMLIBPATH} all
1702
1703memmap: all
1704ifdef UNIX_MK
1705	$(q)PYTHONPATH=${CURDIR}/tools/memory \
1706		${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1707else
1708	$(q)set PYTHONPATH=${CURDIR}/tools/memory && \
1709		${PYTHON} -m memory.memmap -sr ${BUILD_PLAT}
1710endif
1711
1712doc:
1713	$(s)echo "  BUILD DOCUMENTATION"
1714	$(q)${MAKE} --no-print-directory -C ${DOCS_PATH} html
1715
1716enctool: ${ENCTOOL}
1717
1718${ENCTOOL}: FORCE
1719	$(q)${MAKE} PLAT=${PLAT} BUILD_INFO=0 OPENSSL_DIR=${OPENSSL_DIR} ENCTOOL=${ENCTOOL} DEBUG=${DEBUG} --no-print-directory -C ${ENCTOOLPATH} all
1720	$(s)echo
1721	$(s)echo "Built $@ successfully"
1722	$(s)echo
1723
1724cscope:
1725	$(s)echo "  CSCOPE"
1726	$(q)find ${CURDIR} -name "*.[chsS]" > cscope.files
1727	$(q)cscope -b -q -k
1728
1729help:
1730	$(s)echo "usage: ${MAKE} [PLAT=<platform>] [OPTIONS] [TARGET]"
1731	$(s)echo ""
1732	$(s)echo "PLAT is used to specify which platform you wish to build."
1733	$(s)echo "If no platform is specified, PLAT defaults to: ${DEFAULT_PLAT}"
1734	$(s)echo ""
1735	$(s)echo "platform = ${PLATFORM_LIST}"
1736	$(s)echo ""
1737	$(s)echo "Please refer to the User Guide for a list of all supported options."
1738	$(s)echo "Note that the build system doesn't track dependencies for build "
1739	$(s)echo "options. Therefore, if any of the build options are changed "
1740	$(s)echo "from a previous build, a clean build must be performed."
1741	$(s)echo ""
1742	$(s)echo "Supported Targets:"
1743	$(s)echo "  all            Build all individual bootloader binaries"
1744	$(s)echo "  bl1            Build the BL1 binary"
1745	$(s)echo "  bl2            Build the BL2 binary"
1746	$(s)echo "  bl2u           Build the BL2U binary"
1747	$(s)echo "  bl31           Build the BL31 binary"
1748	$(s)echo "  bl32           Build the BL32 binary. If ARCH=aarch32, then "
1749	$(s)echo "                 this builds secure payload specified by AARCH32_SP"
1750	$(s)echo "  certificates   Build the certificates (requires 'GENERATE_COT=1')"
1751	$(s)echo "  fip            Build the Firmware Image Package (FIP)"
1752	$(s)echo "  fwu_fip        Build the FWU Firmware Image Package (FIP)"
1753	$(s)echo "  checkcodebase  Check the coding style of the entire source tree"
1754	$(s)echo "  checkpatch     Check the coding style on changes in the current"
1755	$(s)echo "                 branch against BASE_COMMIT (default origin/master)"
1756	$(s)echo "  clean          Clean the build for the selected platform"
1757	$(s)echo "  cscope         Generate cscope index"
1758	$(s)echo "  distclean      Remove all build artifacts for all platforms"
1759	$(s)echo "  certtool       Build the Certificate generation tool"
1760	$(s)echo "  enctool        Build the Firmware encryption tool"
1761	$(s)echo "  fiptool        Build the Firmware Image Package (FIP) creation tool"
1762	$(s)echo "  sp             Build the Secure Partition Packages"
1763	$(s)echo "  sptool         Build the Secure Partition Package creation tool"
1764	$(s)echo "  dtbs           Build the Device Tree Blobs (if required for the platform)"
1765	$(s)echo "  memmap         Print the memory map of the built binaries"
1766	$(s)echo "  doc            Build html based documentation using Sphinx tool"
1767	$(s)echo ""
1768	$(s)echo "Note: most build targets require PLAT to be set to a specific platform."
1769	$(s)echo ""
1770	$(s)echo "example: build all targets for the FVP platform:"
1771	$(s)echo "  CROSS_COMPILE=aarch64-none-elf- make PLAT=fvp all"
1772
1773.PHONY: FORCE
1774FORCE:;
1775